£161 Cheap Flights from Seattle (SEA) to Milwaukee (MKE)

View £161 flight on Mon, 23 Nov 2026Opens in a new window

Flight 1

Popular airlines from Seattle-Tacoma International Airport (SEA) to General Mitchell Intl. Airport (MKE)

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Cheap Flights from Seattle (SEA) to Milwaukee (MKE)

Prices were available within the past 7 days and start at £161 for one-way flights and £271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 3 Jun - Tue, 9 Jun
SEA
Seattle
MKE
Milwaukee
£271 Return, found 4 days ago
£271
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 3 Jun from Seattle to Milwaukee, returning Tue, 9 Jun, priced at £271 found 4 days ago
Alaska Airlines
Thu, 11 Jun - Mon, 15 Jun
SEA
Seattle
MKE
Milwaukee
£278 Return, found 1 day ago
£278
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Seattle to Milwaukee, returning Mon, 15 Jun, priced at £278 found 1 day ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
SEA
Seattle
MKE
Milwaukee
£307 Return, found 2 days ago
£307
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Seattle to Milwaukee, returning Wed, 26 Aug, priced at £307 found 2 days ago
Alaska Airlines
Mon, 17 Aug - Mon, 24 Aug
SEA
Seattle
MKE
Milwaukee
£340 Return, found 2 days ago
£340
Return
found 2 days ago
Select Alaska Airlines flight, departing Mon, 17 Aug from Seattle to Milwaukee, returning Mon, 24 Aug, priced at £340 found 2 days ago
Alaska Airlines
Wed, 3 Jun - Tue, 9 Jun
SEA
Seattle
MKE
Milwaukee
£344 Return, found 4 days ago
£344
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 3 Jun from Seattle to Milwaukee, returning Tue, 9 Jun, priced at £344 found 4 days ago
Alaska Airlines
Thu, 11 Jun - Mon, 15 Jun
SEA
Seattle
MKE
Milwaukee
£351 Return, found 1 day ago
£351
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Seattle to Milwaukee, returning Mon, 15 Jun, priced at £351 found 1 day ago
Alaska Airlines
Thu, 11 Jun - Mon, 15 Jun
SEA
Seattle
MKE
Milwaukee
£358 Return, found 1 day ago
£358
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Seattle to Milwaukee, returning Mon, 15 Jun, priced at £358 found 1 day ago
Alaska Airlines
Wed, 3 Jun - Tue, 9 Jun
SEA
Seattle
MKE
Milwaukee
£359 Return, found 4 days ago
£359
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 3 Jun from Seattle to Milwaukee, returning Tue, 9 Jun, priced at £359 found 4 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
SEA
Seattle
MKE
Milwaukee
£366 Return, found 2 days ago
£366
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Seattle to Milwaukee, returning Wed, 26 Aug, priced at £366 found 2 days ago
Alaska Airlines
Thu, 13 Aug - Thu, 20 Aug
SEA
Seattle
MKE
Milwaukee
£369 Return, found 2 days ago
£369
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 13 Aug from Seattle to Milwaukee, returning Thu, 20 Aug, priced at £369 found 2 days ago

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) cost?
One-way flights typically cost between $1,244 and $2,768 and return flights often range between $1,244 and $2,768. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
January is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to General Mitchell Intl. (MKE), with average round-trip fares around 714 CAD. This is about 22% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other cheap months to fly from Seattle - Tacoma Intl. (SEA) to General Mitchell Intl. (MKE) include September and October.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The best airline to fly with from Seattle - Tacoma Intl. (SEA) to General Mitchell Intl. (MKE) will differ from traveler to traveler. If you like to fly early, AS offers early morning flights. If price is the most important factor, AS typically offers the lowest fares. WN offers the most daily flights from Seattle - Tacoma Intl. (SEA) to General Mitchell Intl. (MKE), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Based on booking data from the past year, the cheapest months to fly from Seattle - Tacoma Intl. (SEA) to General Mitchell Intl. (MKE) are typically January and September, with average round-trip flights around 714 CAD. While these months offer the best value, the most popular months for this route are August and June, which means you'll find plenty of flight options during those times. If you're looking for the lowest fares, aim for January or September.*Prices based on flights available on Expedia in the last year.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
There are approximately 88 connecting flights per day from Seattle - Tacoma Intl. (SEA) to General Mitchell Intl. (MKE). Some common connection points include O'Hare Intl. (ORD), Denver Intl. (DEN), and Sky Harbor Intl. (PHX).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to General Mitchell Intl. (MKE) typically departs at approximately 12:05 AM local time, operated by American Airlines. This is a seasonal service active in February and March. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
If you're flying from Seattle - Tacoma Intl. (SEA) to General Mitchell Intl. (MKE), you'll typically find the most flights on a Thursday, with around 56 flights available. This gives you plenty of options to choose from. Major airlines on this route include United Airlines, Alaska Airlines, and American Airlines. Flight schedules are fairly consistent throughout the week, so you'll have a good selection of flights no matter which day you choose.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to General Mitchell Intl. (MKE) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including Alaska Airlines, American Airlines and Southwest Airlines, offer flights during this window. These early morning flights are often preferred by travelers who want to arrive at their destination with plenty of time to spare, whether for business or to start their holiday.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Flying nonstop from SEA to MKE takes around 4 hours, with the route covering approximately 1,689 miles. Flights with a layover typically take 4 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Select the "Business class" and "First class" filters when looking for SEA to MKE flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Milwaukee from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Milwaukee from Seattle - Tacoma Intl. (SEA), you can fly into General Mitchell Intl. (MKE) Some flights may connect through major hubs like Denver Intl. (DEN), Sky Harbor Intl. (PHX), Harry Reid Intl. (LAS) before reaching Milwaukee. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
General Mitchell Intl.
Return price
£271
Distance
2702 km
Average flight time
6 hours 2 mins

Book with confidence

Compare flights from Seattle to Milwaukee easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Milwaukee. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to General Mitchell Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to General Mitchell Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to General Mitchell Intl. (MKE)

The easiest way to view the best deals on flights from Seattle to Milwaukee today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to General Mitchell Intl. start at just £271 and range up to £369.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Milwaukee
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Milwaukee flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to General Mitchell Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Milwaukee easily and book with confidence

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*Available to Expedia members.